cccc ccci cccp cccs cccu ccic ccii ccip ccis ccpp ccps ccsi ccsp ccss ccst cctc cctt ccuc ccup ccus ccut cicc cici cics cict cicu ciii ciis ciit cipp cips cis- cisc cisp ciss cist cisy citi citp cits citt citu city ciuc ciup cius ciyu cpcs cpcu cpic cpps cpsc cpsu cptp cpts cpus cscc csci cscs csis csit cspc cspi csps cspt cstc csts csup csus csys ctcp ctic ctpp ctps ctsc ctss ctsu ctts cucc cuci cui- cuis cuit cupp cups cusp cuss cust cusu cusy cut- cutc cuts cutt cuy- cuyp cyc- cycc cycs cypc cyps cyst cyt- cyy- cyyc iccc icci iccp iccs icct iccu icis icpc icps icsc icsi icsp icss icst ictp icts icup icus iiii iiis iiit iisc iisi iisp iist iisu iitt iiuc ipcc ipcs ipct ippc ippy ipsc ipsi ipsp ipss iptc ipts ipus iput iscc isci iscp iscs isct iscu isic isis isit ispc isps ispy issc issi issp isss issu issy istc isti istp ists isty isup isus isys itcs itic itis itpc itsi itsp itsu itsy itty itup iucc iuiu iupp iuss iust iuty iypt pccc pccs pcip pcpp pcps pcts picc pici pics pict picu picy piip pipi pipp pips pipy pisi piss pist pisu pisy piti pits pitt pitu pity pius piys ppcc ppci ppcs ppic pppp ppps ppss ppts pptt psci pscu psip psis pspi pspp psps pssc psst psts pstu psy- psys ptcc pttc ptui puis puit puiu pupi pups pupu pupy pusi puss pust put- puti puts putt putu puuc puy- puyi puys puyt pyic pypy pyss pyst pytt s-ic s-ii sccc sccp sccs scct sccy sci- scic scip scis scit scpi scps scpt scsc scsi scst scsu sctc scts scup scut sicc sici sicp sics sicu siit sipc sipi sipp sips sipt sipy sisc sisi siss sist sisu sisy sit- sitc siti sits sitt situ sity siui sius siut siyi siyu spcc spcs spic spip spis spit spps spsp spss spst sptc spts spui spus sput spy- spys sscc ssci sscp sscs ssis ssit sspc ssps sspt sssc sssi ssss sstc sstp ssts stcc stcp stcs stcu stic stip stis stit stpp stps stsi stss sttc stuc stup stus stut stuy stys suc- succ suci sucs suis suit sup- supp sups supt supy sus- susi susp suss sust susu susy suti sutu suty suus suyi suyu syis syss syst sytt tccc tccu tcpy tctc tcts ticc tics tiit tiiu tip- tipc tipi tipp tips tipt tipu tisi tiss tist titc titi titp tits titt titu tiyi tpcp tpcs tppp tpsc tptp tput tscc tscp tsis tsps tspt tssi tsst tstc tsts tsui tsup tsys ttcp ttss tttt ttys tucc tuis tuit tuiu tupi tups tupu tupy tusc tusi tuss tust tuti tuts tutt tutu tuty tuys typ- typp typy tyss tyst tyti tytt tyty tyup tyus ucci uccp ucsc ucst ucsu ucut uipi uist uits upci upcs upic upis uppc uppp uppu uppy upsc upsi upsy upup uscc uscs usip usis uspc uspp usps ussc usss usst ussu ussy ustc usti ustp usts usui usus utis utsc utti uttu uucp uusi uuuu uyts yccc yctc yips yiss yist yiti yitp ypcc ypsi yput ysii yspi yssu yuit yupi yups yust yutu yuty yuyu yyyy